Measurement-computing DAQFlex User Guide Manual do Utilizador descarregar pdf (Página 67)

DAQFlex Software User's Guide DAQFlex Message Reference – Programming messages – DIO

port

The port number (0).

value

The port value (0 to 255).

Example

"DIO{0}:LATCH=128"

 Get the latch value of a port.

Message

"?DIO{port}:LATCH"

Response

"DIO{port}:LATCH=value"

port

The port number.

value

The port value.

Example

"?DIO{0}:LATCH"

 Set the latch value of a bit.

Message

"DIO{port/bit}:LATCH=value"

Response

"DIO{port/bit}:LATCH"

port

The port number.

bit

The bit number.

value

The bit value.

Example

"DIO{0/1}:LATCH=1"

 Get the latch value of a bit.

Message

"?DIO{port/bit}:LATCH"

Response

"DIO{port/bit}:LATCH=value"

port

The port value.

bit

The bit number.

value

The bit value.

Example

"?DIO{0/1}:LATCH"

VALUE

 Set the value of a port.

Message

"DIO{port}:VALUE=value"

Response

"DIO{port}:VALUE"

port

The port number.

value

The value of the port.

Example

"DIO{0}:VALUE=128"

Note

Performing an output operation on a programmable port that has not been configured

for output will generate an error.

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